DE69014484T2 - Anordnung zum Optimieren des Arbeitsgebiets eines A/D-Wandlers. - Google Patents

Anordnung zum Optimieren des Arbeitsgebiets eines A/D-Wandlers.

Info

Publication number
DE69014484T2
DE69014484T2 DE69014484T DE69014484T DE69014484T2 DE 69014484 T2 DE69014484 T2 DE 69014484T2 DE 69014484 T DE69014484 T DE 69014484T DE 69014484 T DE69014484 T DE 69014484T DE 69014484 T2 DE69014484 T2 DE 69014484T2
Authority
DE
Germany
Prior art keywords
optimizing
converter
arrangement
working area
working
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69014484T
Other languages
English (en)
Other versions
DE69014484D1 (de
Inventor
Robertus Wilhelmus Catha Groen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69014484D1 publication Critical patent/DE69014484D1/de
Application granted granted Critical
Publication of DE69014484T2 publication Critical patent/DE69014484T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
DE69014484T 1989-08-14 1990-08-10 Anordnung zum Optimieren des Arbeitsgebiets eines A/D-Wandlers. Expired - Fee Related DE69014484T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8902058A NL8902058A (nl) 1989-08-14 1989-08-14 Inrichting voor het optimaliseren van het werkingsgebied van een a/d-omvormer.

Publications (2)

Publication Number Publication Date
DE69014484D1 DE69014484D1 (de) 1995-01-12
DE69014484T2 true DE69014484T2 (de) 1995-06-14

Family

ID=19855161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014484T Expired - Fee Related DE69014484T2 (de) 1989-08-14 1990-08-10 Anordnung zum Optimieren des Arbeitsgebiets eines A/D-Wandlers.

Country Status (6)

Country Link
US (1) US5046158A (de)
EP (1) EP0415474B1 (de)
JP (1) JPH0388425A (de)
KR (1) KR910005585A (de)
DE (1) DE69014484T2 (de)
NL (1) NL8902058A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69320814T2 (de) * 1992-06-26 1999-01-14 Siemens Ag Vorrichtung zum kombinieren von detektorausgängen eines strahlungsabtastsystems
US5526040A (en) * 1993-06-30 1996-06-11 Eastman Kodak Company Signal processing apparatus for a photographic film scanner
US5850195A (en) * 1993-09-09 1998-12-15 Texas Instruments Incorporated Monolithic light-to-digital signal converter
US5555237A (en) * 1995-05-30 1996-09-10 International Business Machines Corporation Contamination detection apparatus and method using write power calibration values
KR0184500B1 (ko) * 1996-06-17 1999-05-15 김광호 광결합기 데이타 검출방법
KR100464403B1 (ko) * 2001-07-20 2005-01-03 삼성전자주식회사 광디스크 기록/재생 장치의 이상 상태 검출 장치
US6538587B1 (en) * 2001-11-27 2003-03-25 Tsan-Huang Chuang Analog to digital converting device with multiple channels
JP4080488B2 (ja) * 2005-01-27 2008-04-23 富士通株式会社 Ａ／ｄ変換器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263793A (en) * 1975-11-21 1977-05-26 Pioneer Electronic Corp Optical signal reader
US4091379A (en) * 1976-05-03 1978-05-23 Litton Business Systems, Inc. Analog to digital wave shaping system
NL8303564A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
JP2533062Y2 (ja) * 1987-07-03 1997-04-16 ヤマハ株式会社 アナログディジタル変換回路

Also Published As

Publication number Publication date
KR910005585A (ko) 1991-03-30
EP0415474B1 (de) 1994-11-30
JPH0388425A (ja) 1991-04-12
NL8902058A (nl) 1991-03-01
US5046158A (en) 1991-09-03
DE69014484D1 (de) 1995-01-12
EP0415474A1 (de) 1991-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee